// Copyright 2015 The go-ethereum Authors // This file is part of the go-ethereum library. // // The go-ethereum library is free software: you can redistribute it and/or modify // it under the terms of the GNU Lesser General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // The go-ethereum library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Lesser General Public License for more details. // // You should have received a copy of the GNU Lesser General Public License // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>. package abi import ( "math/big" "reflect" "github.com/ava-labs/go-ethereum/common" "github.com/ava-labs/go-ethereum/common/math" ) var ( bigT = reflect.TypeOf(&big.Int{}) derefbigT = reflect.TypeOf(big.Int{}) uint8T = reflect.TypeOf(uint8(0)) uint16T = reflect.TypeOf(uint16(0)) uint32T = reflect.TypeOf(uint32(0)) uint64T = reflect.TypeOf(uint64(0)) int8T = reflect.TypeOf(int8(0)) int16T = reflect.TypeOf(int16(0)) int32T = reflect.TypeOf(int32(0)) int64T = reflect.TypeOf(int64(0)) addressT = reflect.TypeOf(common.Address{}) ) // U256 converts a big Int into a 256bit EVM number. func U256(n *big.Int) []byte { return math.PaddedBigBytes(math.U256(n), 32) }